Performance M
Maxton Design Street Pro Rear Diffuser for BMW 5 Series G30 (20172020) Black ABS Rear Splitter/Valance
Maxton Design Street Pro Rear Diffuser for BMW 5 Series G30 (20172020) Black ABS Rear Splitter/Valance
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Maxton Design Street Pro Rear Aero Panel in Black for BMW 5 Series G30 2017 to 2020
Transform the back end of your BMW 5 Series G30 with the Maxton Design Street Pro rear aero panel. Precision engineered for the 2017, 2018, 2019 and 2020 G30 saloon, this premium 10 mm ABS lower bumper insert delivers a serious performance look with everyday durability. If you are searching for a BMW 5 G30 rear bumper lip, rear apron insert, rear undertray, rear lower spoiler or performance body styling, this Street Pro piece is the standout choice.
Compatibility
BMW 5 Series G30 saloon 2017 to 2020
What you get
- Maxton Design Street Pro rear diffuser panel
- Fitting hardware pack
Why this upgrade is a winner
- Thick 10 mm ABS construction for strength and a premium, solid feel
- Impact resistant and scratch resistant for daily road use
- UV-stable surface to help resist fading
- Weather and temperature resistant for year-round driving
- Arrives vacuum sealed with protective film
- No painting required out of the box
- Two looks available - matte black or matte black with red core accent
- Genuine Maxton Design product with labelled components
- Material with TUV MATERIALGUTACHTEN certification
Style and fitment you will notice
This Street Pro rear lower bumper piece sharpens the rear profile of the G30 with a purposeful, motorsport-inspired finish that integrates cleanly with the factory lines. We have fitted multiple units at MJ Modifications and the fit and finish are consistently excellent. Customers love the tight, flush alignment, the deep matte texture and the way it elevates the rear of the 5 Series without looking overdone.
Ideal for owners who want
- BMW 5 Series G30 styling that looks factory-plus
- A black ABS rear lower lip for a more aggressive stance
- An easy cosmetic upgrade that pairs with other body kit parts
- Search alternatives such as BMW G30 rear bumper skirt, rear apron, aero diffuser panel, rear underbody piece, rear valance insert and rear bumper extension
Finish options
- Matte black - 10 mm ABS
- Matte black with red core - 10 mm ABS
Installation
Supplied with a mounting kit for a straightforward installation. Professional fitting is recommended for the best result. Want us to fit it for you? MJ Modifications offers expert installation in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.
Good to know
- If you choose to paint, use a suitable primer first
- Please check your model and year before ordering - designed for BMW 5 Series G30 2017 to 2020
Popular search terms for this item include BMW 5 Series G30 rear bumper lip, G30 rear apron insert, BMW 5 G30 aero diffuser, Maxton Street Pro G30 rear piece, BMW 5 Series body kit rear, G30 rear undertray, BMW G30 rear bumper skirt and BMW 5 Series saloon rear lower spoiler. If you want a tough ABS plastic diffuser panel with a premium finish and a direct fit for the 2017 to 2020 platform, this is the one to choose.
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